4001108 has 24 divisors (see below), whose sum is σ = 7413504. Its totient is φ = 1886400.

The previous prime is 4001089. The next prime is 4001111. The reversal of 4001108 is 8011004.

It is a happy number.

4001108 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 4001092 and 4001101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4691 + ... + 5477.

It is an arithmetic number, because the mean of its divisors is an integer number (308896).

Almost surely, 2^4001108 is an apocalyptic number.

It is an amenable number.

4001108 is a deficient number, since it is larger than the sum of its proper divisors (3412396).

4001108 is a wasteful number, since it uses less digits than its factorization.

4001108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 863 (or 861 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 4001108 is about 2000.2769808204. The cubic root of 4001108 is about 158.7547608467.

The spelling of 4001108 in words is "four million, one thousand, one hundred eight".